<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>维修上报系统</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .container {
            background: white;
            border-radius: 16px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            padding: 48px;
            text-align: center;
            max-width: 500px;
            width: 90%;
        }
        
        .logo {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 50%;
            margin: 0 auto 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
            font-weight: bold;
        }
        
        h1 {
            color: #333;
            font-size: 28px;
            margin-bottom: 12px;
            font-weight: 600;
        }
        
        .subtitle {
            color: #666;
            font-size: 16px;
            margin-bottom: 40px;
            line-height: 1.5;
        }
        
        .buttons {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        
        .btn {
            display: inline-block;
            padding: 16px 32px;
            border-radius: 12px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
        }
        
        .btn-secondary {
            background: #f8f9fa;
            color: #495057;
            border: 2px solid #e9ecef;
        }
        
        .btn-secondary:hover {
            background: #e9ecef;
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        
        .features {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 1px solid #e9ecef;
        }
        
        .feature {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 16px;
            color: #666;
            font-size: 14px;
        }
        
        .feature-icon {
            width: 20px;
            height: 20px;
            background: #28a745;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 12px;
        }
        
        @media (max-width: 480px) {
            .container {
                padding: 32px 24px;
            }
            
            h1 {
                font-size: 24px;
            }
            
            .btn {
                padding: 14px 24px;
                font-size: 15px;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="logo">维</div>
        <h1>维修上报系统</h1>
        <p class="subtitle">简单高效的维修项目计价管理平台<br>支持快速报价和数据导出</p>
        
        <div class="buttons">
            <a href="/user.html" class="btn btn-primary">
                📝 用户端 - 维修报价
            </a>
            <a href="/admin.html" class="btn btn-secondary">
                ⚙️ 管理端 - 系统管理
            </a>
        </div>
        
        <div class="features">
            <div class="feature">
                <div class="feature-icon">✓</div>
                <span>快速选择维修项目并自动计算价格</span>
            </div>
            <div class="feature">
                <div class="feature-icon">✓</div>
                <span>支持区域和项目的灵活管理</span>
            </div>
            <div class="feature">
                <div class="feature-icon">✓</div>
                <span>批量导入维修项目数据</span>
            </div>
            <div class="feature">
                <div class="feature-icon">✓</div>
                <span>计价单数据导出和统计分析</span>
            </div>
        </div>
    </div>
</body>
</html>